552144613 has 2 divisors, whose sum is σ = 552144614. Its totient is φ = 552144612.

The previous prime is 552144587. The next prime is 552144643. The reversal of 552144613 is 316441255.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389786049 + 162358564 = 19743^2 + 12742^2 .

It is a cyclic number.

It is not a de Polignac number, because 552144613 - 2⁹ = 552144101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552144643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276072306 + 276072307.

It is an arithmetic number, because the mean of its divisors is an integer number (276072307).

Almost surely, 2^552144613 is an apocalyptic number.

It is an amenable number.

552144613 is a deficient number, since it is larger than the sum of its proper divisors (1).

552144613 is an equidigital number, since it uses as much as digits as its factorization.

552144613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 552144613 is about 23497.7576164195. The cubic root of 552144613 is about 820.3848149217.

Adding to 552144613 its reverse (316441255), we get a palindrome (868585868).

The spelling of 552144613 in words is "five hundred fifty-two million, one hundred forty-four thousand, six hundred thirteen".